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METHOD FOR REVEAL OF LEAKAGE OF DOMESTIC GAS
METHOD FOR REVEAL OF LEAKAGE OF DOMESTIC GAS
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机译:揭示国内泄漏的方法
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摘要
Method for reveal of leakage of domestic gas includes reveal of mercaptan. One uses water solution of NaNO, color of which is changed at its interaction with mercaptan. There is provided simplification, reduction of cost and ecological friendliness.
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